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Old 13-09-2019, 03:31 PM
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Sunfish (Ray)
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Join Date: Mar 2018
Location: Wollongong
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Thanks for that. All over the news also and so people seem interested.

I am sure a lot of astronomers will have their spectrographic analysis underway and we might hear what the tail is made up of.

Perhaps some our own members could tell us.

Quote:
Originally Posted by billdan View Post
A new 20Km wide comet has been seen that is 3 AU from the Sun and it appears to have come from a different star system.
Known as Comet C/2019 Q4 (Borisov) - has a hyperbolic orbit eccentricity of 3.2, based on current observation.

https://www.bbc.com/news/science-environment-49676757
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